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diff src/mono_env.sig @ 1394:d328983dc5a6

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Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
author Adam Chlipala <adam@chlipala.net>
date Sat, 15 Jan 2011 14:53:13 -0500
parents 10114d7b7477
children 6f2ea4ed573a
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--- a/src/mono_env.sig	Thu Jan 13 18:15:04 2011 -0500
+++ b/src/mono_env.sig	Sat Jan 15 14:53:13 2011 -0500
@@ -50,5 +50,6 @@
     val patBindsN : Mono.pat -> int
 
     val liftExpInExp : int -> Mono.exp -> Mono.exp
-                                                 
+    val subExpInExp : (int * Mono.exp) -> Mono.exp -> Mono.exp
+
 end